12723652 has 12 divisors (see below), whose sum is σ = 22740480. Its totient is φ = 6226376.

The previous prime is 12723649. The next prime is 12723709. The reversal of 12723652 is 25632721.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12723652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33652 + ... + 34027.

It is an arithmetic number, because the mean of its divisors is an integer number (1895040).

Almost surely, 2^12723652 is an apocalyptic number.

It is an amenable number.

12723652 is a deficient number, since it is larger than the sum of its proper divisors (10016828).

12723652 is a wasteful number, since it uses less digits than its factorization.

12723652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67730 (or 67728 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12723652 is about 3567.0228482588. The cubic root of 12723652 is about 233.4554018882.

The spelling of 12723652 in words is "twelve million, seven hundred twenty-three thousand, six hundred fifty-two".